1 files changed, 1 insertions, 1 deletions
diff --git a/rfc.sh b/rfc.sh
index 07d61ea95ae..0123a220776 100755
--- a/rfc.sh
+++ b/rfc.sh
@@ -94,7 +94,7 @@ check_backport()
         # NOTE: If master was not rebased, we will not find the Change-ID and
         # could hit a false positive case here (or if someone checks out some
         # other branch as master).
-        if [ $mchangeid = $changeid ]; then
+        if [ "${mchangeid}" = "${changeid}" ]; then
             moveon="Y"
         else
             backport_id_message;